///\todo upgrade

//////////////////////////////////////////////////////////////////////////////////
//                                                                              //
//  This file is part of the buola project (https://code.google.com/p/buola/).  //
//                                                                              //
//  Copyright(c) 2007-2012 Xavi Gratal                                          //
//  gratal AT gmail DOT com                                                     //
//                                                                              //
//  Buola is free software: you can redistribute it and/or modify               //
//  it under the terms of the GNU General Public License as published by        //
//  the Free Software Foundation, either version 3 of the License, or           //
//  (at your option) any later version.                                         //
//                                                                              //
//  Buola is distributed in the hope that it will be useful,                    //
//  but WITHOUT ANY WARRANTY; without even the implied warranty of              //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               //
//  GNU General Public License for more details.                                //
//                                                                              //
//  You should have received a copy of the GNU General Public License           //
//  along with buola.  If not, see <http://www.gnu.org/licenses/>.              //
//                                                                              //
//////////////////////////////////////////////////////////////////////////////////

#ifndef _BUOLA_ZZ_ZLITERAL_H_
#define _BUOLA_ZZ_ZLITERAL_H_

#include <buola/zz/zbase.h>
#include <buola/iterator/crange.h>

namespace buola { namespace zz {

template<typename tCont>
class ZLiteral : public ZBase<ZLiteral<tCont>>
{
public:
    template<typename tIt>
    struct tAttribute
    {
        typedef UUnused tType;
    };
    
    explicit ZLiteral(const tCont &pCont)
        :   mCont(pCont)
    {}
    
    explicit ZLiteral(tCont &&pCont)
        :   mCont(std::move(pCont))
    {}
    
    ZLiteral(const ZLiteral &pRH)=default;
    ZLiteral(ZLiteral &&pRH)=default;
    
    template<typename tIt,typename tAttr,typename tCtx,typename tSk>
    bool Parse(tIt &pB,const tIt &pE,tAttr &pAttr,tCtx&,const tSk &pSk) const
    {
        skip_over(pB,pE,pSk);
        
        tIt lI=pB;
        auto lCI=mCont.begin();
        auto lCE=mCont.end();
        
        while(lCI!=lCE)
        {
            if(lI==pE) return false;
            if(*lI!=*lCI) return false;
            ++lCI;
            ++lI;
        }
        
        pB=lI;
        return true;
    }
    
private:
    tCont mCont;
};

inline ZLiteral<CRange<const char*>> lit(const char *pStr,size_t pSize=(size_t)-1)
{
    if(pSize==(size_t)-1) pSize=strlen(pStr);
    return ZLiteral<CRange<const char*>>({pStr,pStr+pSize});
}

inline ZLiteral<CRange<const char*>> operator"" _z(const char *pStr,size_t pSize)
{
    return lit(pStr,pSize);
}

/*namespace zz*/ } 

using zz::operator"" _z;

/*namespace buola*/ }

#endif
